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@ -45,7 +45,7 @@ use ruma::{
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receipt::ReceiptType,
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receipt::ReceiptType,
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serde::Raw,
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serde::Raw,
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signatures::{CanonicalJsonObject, CanonicalJsonValue},
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signatures::{CanonicalJsonObject, CanonicalJsonValue},
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state_res::{self, Event, EventMap, RoomVersion, StateMap},
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state_res::{self, Event, RoomVersion, StateMap},
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to_device::DeviceIdOrAllDevices,
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to_device::DeviceIdOrAllDevices,
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uint, EventId, MilliSecondsSinceUnixEpoch, RoomId, RoomVersionId, ServerName,
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uint, EventId, MilliSecondsSinceUnixEpoch, RoomId, RoomVersionId, ServerName,
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ServerSigningKeyId, UserId,
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ServerSigningKeyId, UserId,
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@ -612,7 +612,7 @@ pub async fn send_transaction_message_route(
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// TODO: This could potentially also be some sort of trie (suffix tree) like structure so
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// TODO: This could potentially also be some sort of trie (suffix tree) like structure so
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// that once an auth event is known it would know (using indexes maybe) all of the auth
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// that once an auth event is known it would know (using indexes maybe) all of the auth
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// events that it references.
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// events that it references.
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let mut auth_cache = EventMap::new();
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// let mut auth_cache = EventMap::new();
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for pdu in &body.pdus {
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for pdu in &body.pdus {
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// We do not add the event_id field to the pdu here because of signature and hashes checks
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// We do not add the event_id field to the pdu here because of signature and hashes checks
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@ -627,17 +627,9 @@ pub async fn send_transaction_message_route(
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let start_time = Instant::now();
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let start_time = Instant::now();
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resolved_map.insert(
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resolved_map.insert(
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event_id.clone(),
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event_id.clone(),
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handle_incoming_pdu(
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handle_incoming_pdu(&body.origin, &event_id, value, true, &db, &pub_key_map)
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&body.origin,
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.await
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&event_id,
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.map(|_| ()),
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value,
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true,
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&db,
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&pub_key_map,
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&mut auth_cache,
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)
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.await
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.map(|_| ()),
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);
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);
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let elapsed = start_time.elapsed();
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let elapsed = start_time.elapsed();
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@ -820,7 +812,6 @@ pub fn handle_incoming_pdu<'a>(
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is_timeline_event: bool,
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is_timeline_event: bool,
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db: &'a Database,
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db: &'a Database,
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pub_key_map: &'a RwLock<BTreeMap<String, BTreeMap<String, String>>>,
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pub_key_map: &'a RwLock<BTreeMap<String, BTreeMap<String, String>>>,
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auth_cache: &'a mut EventMap<Arc<PduEvent>>,
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) -> AsyncRecursiveResult<'a, Option<Vec<u8>>, String> {
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) -> AsyncRecursiveResult<'a, Option<Vec<u8>>, String> {
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Box::pin(async move {
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Box::pin(async move {
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// TODO: For RoomVersion6 we must check that Raw<..> is canonical do we anywhere?: https://matrix.org/docs/spec/rooms/v6#canonical-json
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// TODO: For RoomVersion6 we must check that Raw<..> is canonical do we anywhere?: https://matrix.org/docs/spec/rooms/v6#canonical-json
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@ -908,15 +899,9 @@ pub fn handle_incoming_pdu<'a>(
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// 5. Reject "due to auth events" if can't get all the auth events or some of the auth events are also rejected "due to auth events"
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// 5. Reject "due to auth events" if can't get all the auth events or some of the auth events are also rejected "due to auth events"
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// EDIT: Step 5 is not applied anymore because it failed too often
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// EDIT: Step 5 is not applied anymore because it failed too often
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debug!("Fetching auth events for {}", incoming_pdu.event_id);
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debug!("Fetching auth events for {}", incoming_pdu.event_id);
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fetch_and_handle_events(
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fetch_and_handle_events(db, origin, &incoming_pdu.auth_events, pub_key_map)
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db,
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.await
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origin,
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.map_err(|e| e.to_string())?;
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&incoming_pdu.auth_events,
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pub_key_map,
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auth_cache,
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)
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.await
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.map_err(|e| e.to_string())?;
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// 6. Reject "due to auth events" if the event doesn't pass auth based on the auth events
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// 6. Reject "due to auth events" if the event doesn't pass auth based on the auth events
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debug!(
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debug!(
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@ -927,9 +912,13 @@ pub fn handle_incoming_pdu<'a>(
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// Build map of auth events
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// Build map of auth events
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let mut auth_events = BTreeMap::new();
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let mut auth_events = BTreeMap::new();
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for id in &incoming_pdu.auth_events {
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for id in &incoming_pdu.auth_events {
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let auth_event = auth_cache.get(id).ok_or_else(|| {
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let auth_event = db
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"Auth event not found, event failed recursive auth checks.".to_string()
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.rooms
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})?;
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.get_pdu(id)
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.map_err(|e| e.to_string())?
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.ok_or_else(|| {
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"Auth event not found, event failed recursive auth checks.".to_string()
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})?;
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match auth_events.entry((
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match auth_events.entry((
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auth_event.kind.clone(),
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auth_event.kind.clone(),
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@ -963,9 +952,9 @@ pub fn handle_incoming_pdu<'a>(
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let previous_create = if incoming_pdu.auth_events.len() == 1
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let previous_create = if incoming_pdu.auth_events.len() == 1
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&& incoming_pdu.prev_events == incoming_pdu.auth_events
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&& incoming_pdu.prev_events == incoming_pdu.auth_events
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{
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{
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auth_cache
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db.rooms
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.get(&incoming_pdu.auth_events[0])
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.get_pdu(&incoming_pdu.auth_events[0])
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.cloned()
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.map_err(|e| e.to_string())?
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.filter(|maybe_create| **maybe_create == *create_event)
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.filter(|maybe_create| **maybe_create == *create_event)
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} else {
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} else {
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None
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None
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@ -1008,7 +997,6 @@ pub fn handle_incoming_pdu<'a>(
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debug!("Requesting state at event.");
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debug!("Requesting state at event.");
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let mut state_at_incoming_event = None;
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let mut state_at_incoming_event = None;
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let mut incoming_auth_events = Vec::new();
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if incoming_pdu.prev_events.len() == 1 {
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if incoming_pdu.prev_events.len() == 1 {
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let prev_event = &incoming_pdu.prev_events[0];
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let prev_event = &incoming_pdu.prev_events[0];
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@ -1031,7 +1019,7 @@ pub fn handle_incoming_pdu<'a>(
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state_vec.push(prev_event.clone());
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state_vec.push(prev_event.clone());
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}
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}
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state_at_incoming_event = Some(
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state_at_incoming_event = Some(
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fetch_and_handle_events(db, origin, &state_vec, pub_key_map, auth_cache)
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fetch_and_handle_events(db, origin, &state_vec, pub_key_map)
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.await
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.await
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.map_err(|_| "Failed to fetch state events locally".to_owned())?
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.map_err(|_| "Failed to fetch state events locally".to_owned())?
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.into_iter()
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.into_iter()
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@ -1069,18 +1057,12 @@ pub fn handle_incoming_pdu<'a>(
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{
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{
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Ok(res) => {
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Ok(res) => {
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debug!("Fetching state events at event.");
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debug!("Fetching state events at event.");
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let state_vec = match fetch_and_handle_events(
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let state_vec =
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&db,
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match fetch_and_handle_events(&db, origin, &res.pdu_ids, pub_key_map).await
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origin,
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{
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&res.pdu_ids,
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Ok(state) => state,
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pub_key_map,
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Err(_) => return Err("Failed to fetch state events.".to_owned()),
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auth_cache,
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};
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)
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.await
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{
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Ok(state) => state,
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Err(_) => return Err("Failed to fetch state events.".to_owned()),
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};
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let mut state = BTreeMap::new();
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let mut state = BTreeMap::new();
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for pdu in state_vec {
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for pdu in state_vec {
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@ -1106,14 +1088,8 @@ pub fn handle_incoming_pdu<'a>(
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}
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}
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debug!("Fetching auth chain events at event.");
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debug!("Fetching auth chain events at event.");
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incoming_auth_events = match fetch_and_handle_events(
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match fetch_and_handle_events(&db, origin, &res.auth_chain_ids, pub_key_map)
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&db,
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.await
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origin,
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&res.auth_chain_ids,
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pub_key_map,
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auth_cache,
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)
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.await
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{
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{
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Ok(state) => state,
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Ok(state) => state,
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Err(_) => return Err("Failed to fetch auth chain.".to_owned()),
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Err(_) => return Err("Failed to fetch auth chain.".to_owned()),
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@ -1243,14 +1219,8 @@ pub fn handle_incoming_pdu<'a>(
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for map in &fork_states {
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for map in &fork_states {
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let mut state_auth = vec![];
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let mut state_auth = vec![];
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for auth_id in map.values().flat_map(|pdu| &pdu.auth_events) {
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for auth_id in map.values().flat_map(|pdu| &pdu.auth_events) {
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match fetch_and_handle_events(
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match fetch_and_handle_events(&db, origin, &[auth_id.clone()], pub_key_map)
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&db,
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.await
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origin,
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&[auth_id.clone()],
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pub_key_map,
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auth_cache,
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)
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.await
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{
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{
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// This should always contain exactly one element when Ok
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// This should always contain exactly one element when Ok
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Ok(events) => state_auth.extend_from_slice(&events),
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Ok(events) => state_auth.extend_from_slice(&events),
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@ -1259,31 +1229,9 @@ pub fn handle_incoming_pdu<'a>(
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}
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}
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}
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}
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}
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}
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auth_cache.extend(
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map.iter()
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.map(|pdu| (pdu.1.event_id.clone(), pdu.1.clone())),
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);
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auth_events.push(state_auth);
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auth_events.push(state_auth);
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}
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}
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// Add everything we will need to event_map
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auth_cache.extend(
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auth_events
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.iter()
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.map(|pdus| pdus.iter().map(|pdu| (pdu.event_id.clone(), pdu.clone())))
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.flatten(),
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);
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auth_cache.extend(
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incoming_auth_events
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.into_iter()
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.map(|pdu| (pdu.event_id().clone(), pdu)),
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);
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auth_cache.extend(
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state_after
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.into_iter()
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.map(|(_, pdu)| (pdu.event_id().clone(), pdu)),
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);
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match state_res::StateResolution::resolve(
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match state_res::StateResolution::resolve(
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&room_id,
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&room_id,
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room_version_id,
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room_version_id,
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@ -1299,7 +1247,13 @@ pub fn handle_incoming_pdu<'a>(
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.into_iter()
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.into_iter()
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.map(|pdus| pdus.into_iter().map(|pdu| pdu.event_id().clone()).collect())
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.map(|pdus| pdus.into_iter().map(|pdu| pdu.event_id().clone()).collect())
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.collect(),
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.collect(),
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auth_cache,
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&|id| {
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let res = db.rooms.get_pdu(id);
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if let Err(e) = &res {
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error!("LOOK AT ME Failed to fetch event: {}", e);
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}
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res.ok().flatten()
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},
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) {
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) {
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Ok(new_state) => new_state,
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Ok(new_state) => new_state,
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Err(_) => {
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Err(_) => {
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|
|
@ -1373,7 +1327,6 @@ pub(crate) fn fetch_and_handle_events<'a>(
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|
|
origin: &'a ServerName,
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|
|
origin: &'a ServerName,
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|
|
events: &'a [EventId],
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|
|
events: &'a [EventId],
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|
|
pub_key_map: &'a RwLock<BTreeMap<String, BTreeMap<String, String>>>,
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|
pub_key_map: &'a RwLock<BTreeMap<String, BTreeMap<String, String>>>,
|
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|
|
auth_cache: &'a mut EventMap<Arc<PduEvent>>,
|
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|
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|
|
|
|
) -> AsyncRecursiveResult<'a, Vec<Arc<PduEvent>>, Error> {
|
|
|
|
) -> AsyncRecursiveResult<'a, Vec<Arc<PduEvent>>, Error> {
|
|
|
|
Box::pin(async move {
|
|
|
|
Box::pin(async move {
|
|
|
|
let back_off = |id| match db.globals.bad_event_ratelimiter.write().unwrap().entry(id) {
|
|
|
|
let back_off = |id| match db.globals.bad_event_ratelimiter.write().unwrap().entry(id) {
|
|
|
|
@ -1397,84 +1350,73 @@ pub(crate) fn fetch_and_handle_events<'a>(
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|
continue;
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|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// a. Look at auth cache
|
|
|
|
|
|
|
|
let pdu = match auth_cache.get(id) {
|
|
|
|
// a. Look in the main timeline (pduid_pdu tree)
|
|
|
|
|
|
|
|
// b. Look at outlier pdu tree
|
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|
|
|
|
|
|
// (get_pdu checks both)
|
|
|
|
|
|
|
|
let pdu = match db.rooms.get_pdu(&id)? {
|
|
|
|
Some(pdu) => {
|
|
|
|
Some(pdu) => {
|
|
|
|
// We already have the auth chain for events in cache
|
|
|
|
trace!("Found {} in db", id);
|
|
|
|
pdu.clone()
|
|
|
|
pdu
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// b. Look in the main timeline (pduid_pdu tree)
|
|
|
|
None => {
|
|
|
|
// c. Look at outlier pdu tree
|
|
|
|
// c. Ask origin server over federation
|
|
|
|
// (get_pdu checks both)
|
|
|
|
debug!("Fetching {} over federation.", id);
|
|
|
|
None => match db.rooms.get_pdu(&id)? {
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|
|
match db
|
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|
|
Some(pdu) => {
|
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|
|
.sending
|
|
|
|
trace!("Found {} in db", id);
|
|
|
|
.send_federation_request(
|
|
|
|
// We need to fetch the auth chain
|
|
|
|
&db.globals,
|
|
|
|
let _ = fetch_and_handle_events(
|
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|
|
|
|
|
|
db,
|
|
|
|
|
|
|
|
origin,
|
|
|
|
origin,
|
|
|
|
&pdu.auth_events,
|
|
|
|
get_event::v1::Request { event_id: &id },
|
|
|
|
pub_key_map,
|
|
|
|
|
|
|
|
auth_cache,
|
|
|
|
|
|
|
|
)
|
|
|
|
)
|
|
|
|
.await?;
|
|
|
|
.await
|
|
|
|
pdu
|
|
|
|
{
|
|
|
|
}
|
|
|
|
Ok(res) => {
|
|
|
|
None => {
|
|
|
|
debug!("Got {} over federation", id);
|
|
|
|
// d. Ask origin server over federation
|
|
|
|
let (event_id, mut value) =
|
|
|
|
debug!("Fetching {} over federation.", id);
|
|
|
|
crate::pdu::gen_event_id_canonical_json(&res.pdu)?;
|
|
|
|
match db
|
|
|
|
// This will also fetch the auth chain
|
|
|
|
.sending
|
|
|
|
match handle_incoming_pdu(
|
|
|
|
.send_federation_request(
|
|
|
|
|
|
|
|
&db.globals,
|
|
|
|
|
|
|
|
origin,
|
|
|
|
origin,
|
|
|
|
get_event::v1::Request { event_id: &id },
|
|
|
|
&event_id,
|
|
|
|
|
|
|
|
value.clone(),
|
|
|
|
|
|
|
|
false,
|
|
|
|
|
|
|
|
db,
|
|
|
|
|
|
|
|
pub_key_map,
|
|
|
|
)
|
|
|
|
)
|
|
|
|
.await
|
|
|
|
.await
|
|
|
|
{
|
|
|
|
{
|
|
|
|
Ok(res) => {
|
|
|
|
Ok(_) => {
|
|
|
|
debug!("Got {} over federation", id);
|
|
|
|
value.insert(
|
|
|
|
let (event_id, mut value) =
|
|
|
|
"event_id".to_owned(),
|
|
|
|
crate::pdu::gen_event_id_canonical_json(&res.pdu)?;
|
|
|
|
CanonicalJsonValue::String(event_id.into()),
|
|
|
|
// This will also fetch the auth chain
|
|
|
|
);
|
|
|
|
match handle_incoming_pdu(
|
|
|
|
|
|
|
|
origin,
|
|
|
|
Arc::new(
|
|
|
|
&event_id,
|
|
|
|
serde_json::from_value(
|
|
|
|
value.clone(),
|
|
|
|
serde_json::to_value(value)
|
|
|
|
false,
|
|
|
|
.expect("canonicaljsonobject is valid value"),
|
|
|
|
db,
|
|
|
|
)
|
|
|
|
pub_key_map,
|
|
|
|
.expect(
|
|
|
|
auth_cache,
|
|
|
|
"This is possible because handle_incoming_pdu worked",
|
|
|
|
)
|
|
|
|
),
|
|
|
|
.await
|
|
|
|
)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
Ok(_) => {
|
|
|
|
Err(e) => {
|
|
|
|
value.insert(
|
|
|
|
warn!("Authentication of event {} failed: {:?}", id, e);
|
|
|
|
"event_id".to_owned(),
|
|
|
|
back_off(id.clone());
|
|
|
|
CanonicalJsonValue::String(event_id.into()),
|
|
|
|
continue;
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Arc::new(serde_json::from_value(
|
|
|
|
|
|
|
|
serde_json::to_value(value).expect("canonicaljsonobject is valid value"),
|
|
|
|
|
|
|
|
).expect("This is possible because handle_incoming_pdu worked"))
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
Err(e) => {
|
|
|
|
|
|
|
|
warn!("Authentication of event {} failed: {:?}", id, e);
|
|
|
|
|
|
|
|
back_off(id.clone());
|
|
|
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
Err(_) => {
|
|
|
|
|
|
|
|
warn!("Failed to fetch event: {}", id);
|
|
|
|
|
|
|
|
back_off(id.clone());
|
|
|
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
Err(_) => {
|
|
|
|
|
|
|
|
warn!("Failed to fetch event: {}", id);
|
|
|
|
|
|
|
|
back_off(id.clone());
|
|
|
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
}
|
|
|
|
};
|
|
|
|
};
|
|
|
|
auth_cache.entry(id.clone()).or_insert_with(|| pdu.clone());
|
|
|
|
|
|
|
|
pdus.push(pdu);
|
|
|
|
pdus.push(pdu);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Ok(pdus)
|
|
|
|
Ok(pdus)
|
|
|
|
@ -2155,7 +2097,7 @@ pub async fn create_join_event_route(
|
|
|
|
))?;
|
|
|
|
))?;
|
|
|
|
|
|
|
|
|
|
|
|
let pub_key_map = RwLock::new(BTreeMap::new());
|
|
|
|
let pub_key_map = RwLock::new(BTreeMap::new());
|
|
|
|
let mut auth_cache = EventMap::new();
|
|
|
|
// let mut auth_cache = EventMap::new();
|
|
|
|
|
|
|
|
|
|
|
|
// We do not add the event_id field to the pdu here because of signature and hashes checks
|
|
|
|
// We do not add the event_id field to the pdu here because of signature and hashes checks
|
|
|
|
let (event_id, value) = match crate::pdu::gen_event_id_canonical_json(&body.pdu) {
|
|
|
|
let (event_id, value) = match crate::pdu::gen_event_id_canonical_json(&body.pdu) {
|
|
|
|
@ -2178,26 +2120,18 @@ pub async fn create_join_event_route(
|
|
|
|
)
|
|
|
|
)
|
|
|
|
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Origin field is invalid."))?;
|
|
|
|
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Origin field is invalid."))?;
|
|
|
|
|
|
|
|
|
|
|
|
let pdu_id = handle_incoming_pdu(
|
|
|
|
let pdu_id = handle_incoming_pdu(&origin, &event_id, value, true, &db, &pub_key_map)
|
|
|
|
&origin,
|
|
|
|
.await
|
|
|
|
&event_id,
|
|
|
|
.map_err(|_| {
|
|
|
|
value,
|
|
|
|
Error::BadRequest(
|
|
|
|
true,
|
|
|
|
ErrorKind::InvalidParam,
|
|
|
|
&db,
|
|
|
|
"Error while handling incoming PDU.",
|
|
|
|
&pub_key_map,
|
|
|
|
)
|
|
|
|
&mut auth_cache,
|
|
|
|
})?
|
|
|
|
)
|
|
|
|
.ok_or(Error::BadRequest(
|
|
|
|
.await
|
|
|
|
|
|
|
|
.map_err(|_| {
|
|
|
|
|
|
|
|
Error::BadRequest(
|
|
|
|
|
|
|
|
ErrorKind::InvalidParam,
|
|
|
|
ErrorKind::InvalidParam,
|
|
|
|
"Error while handling incoming PDU.",
|
|
|
|
"Could not accept incoming PDU as timeline event.",
|
|
|
|
)
|
|
|
|
))?;
|
|
|
|
})?
|
|
|
|
|
|
|
|
.ok_or(Error::BadRequest(
|
|
|
|
|
|
|
|
ErrorKind::InvalidParam,
|
|
|
|
|
|
|
|
"Could not accept incoming PDU as timeline event.",
|
|
|
|
|
|
|
|
))?;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
let state_ids = db.rooms.state_full_ids(shortstatehash)?;
|
|
|
|
let state_ids = db.rooms.state_full_ids(shortstatehash)?;
|
|
|
|
|
|
|
|
|
|
|
|
|
Devin Ragotzy
3 years ago
committed by
Timo Kösters